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Staff Sgt. Renato Alfaro, right, 373rd Training Squadron, Detachment 3 C-17 aircraft general instructor, familiarizes students with the C-17 Globemaster III refuel panel at Dover Air Force Base, Delaware, March 29, 2022. Alfaro provided students participating in a multi-capable Airmen training class with basic C-17 aircraft familiarization. (U.S. Air Force photo by Roland Balik)
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